/**
* @return $this
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
protected function _initSubtotal()
{
$store = $this->getStore();
$parent = $this->getParentBlock();
$subtotal = $parent->getTotal('subtotal');
if (!$subtotal) {
return $this;
}
if ($this->_config->displaySalesSubtotalBoth($store)) {
$subtotal = (double) $this->_source->getSubtotal();
$baseSubtotal = (double) $this->_source->getBaseSubtotal();
$subtotalIncl = (double) $this->_source->getSubtotalInclTax();
$baseSubtotalIncl = (double) $this->_source->getBaseSubtotalInclTax();
if (!$subtotalIncl || !$baseSubtotalIncl) {
// Calculate the subtotal if it is not set
$subtotalIncl = $subtotal + $this->_source->getTaxAmount() - $this->_source->getShippingTaxAmount();
$baseSubtotalIncl = $baseSubtotal + $this->_source->getBaseTaxAmount() - $this->_source->getBaseShippingTaxAmount();
if ($this->_source instanceof Order) {
// Adjust for the discount tax compensation
foreach ($this->_source->getAllItems() as $item) {
$subtotalIncl += $item->getDiscountTaxCompensationAmount();
$baseSubtotalIncl += $item->getBaseDiscountTaxCompensationAmount();
}
}
}
$subtotalIncl = max(0, $subtotalIncl);
$baseSubtotalIncl = max(0, $baseSubtotalIncl);
$totalExcl = new \Magento\Framework\DataObject(['code' => 'subtotal_excl', 'value' => $subtotal, 'base_value' => $baseSubtotal, 'label' => __('Subtotal (Excl.Tax)')]);
$totalIncl = new \Magento\Framework\DataObject(['code' => 'subtotal_incl', 'value' => $subtotalIncl, 'base_value' => $baseSubtotalIncl, 'label' => __('Subtotal (Incl.Tax)')]);
$parent->addTotal($totalExcl, 'subtotal');
$parent->addTotal($totalIncl, 'subtotal_excl');
$parent->removeTotal('subtotal');
} elseif ($this->_config->displaySalesSubtotalInclTax($store)) {
$subtotalIncl = (double) $this->_source->getSubtotalInclTax();
$baseSubtotalIncl = (double) $this->_source->getBaseSubtotalInclTax();
if (!$subtotalIncl) {
$subtotalIncl = $this->_source->getSubtotal() + $this->_source->getTaxAmount() - $this->_source->getShippingTaxAmount();
}
if (!$baseSubtotalIncl) {
$baseSubtotalIncl = $this->_source->getBaseSubtotal() + $this->_source->getBaseTaxAmount() - $this->_source->getBaseShippingTaxAmount();
}
$total = $parent->getTotal('subtotal');
if ($total) {
$total->setValue(max(0, $subtotalIncl));
$total->setBaseValue(max(0, $baseSubtotalIncl));
}
}
return $this;
}
